fix: Proxy flow should respect trusted packages (#96)

* fix: Handle trusted packages in proxy flow

* perf: Pre-parse trusted PURLs

* fix: Code review fixes

* fix: Remove unused config

config/config.go

@@ -8,6 +8,9 @@ import (
 	"strconv"
 
 	_ "embed"
+
+	packagev1 "buf.build/gen/go/safedep/api/protocolbuffers/go/safedep/messages/package/v1"
+	"github.com/safedep/dry/log"
 )
 
 const (
@@ -62,6 +65,13 @@ type Config struct {
 type TrustedPackage struct {
 	Purl   string `mapstructure:"purl"`
 	Reason string `mapstructure:"reason"`
+
+	// Pre-parsed PURL components (not serialized, computed at load time)
+	// These fields avoid repeated PURL parsing on every IsTrustedPackage() call
+	parsed    bool
+	ecosystem packagev1.Ecosystem
+	name      string
+	version   string
 }
 
 // RuntimeConfig is the configuration that is used at runtime. It contains static configuration
@@ -152,6 +162,10 @@ func initConfig() {
 	globalConfig.eventLogDir = eventLogDir
 
 	loadConfig()
+
+	if err := preprocessTrustedPackages(&globalConfig.Config); err != nil {
+		log.Warnf("Failed to preprocess trusted packages: %v", err)
+	}
 }
 
 // loadConfig loads the configuration from the config file.

config/trusted.go

@@ -0,0 +1,74 @@
+package config
+
+import (
+	packagev1 "buf.build/gen/go/safedep/api/protocolbuffers/go/safedep/messages/package/v1"
+	"github.com/safedep/dry/api/pb"
+	"github.com/safedep/dry/log"
+)
+
+// IsTrustedPackage checks if a package version is trusted based on global configuration.
+// This is the primary API that should be used by guard and proxy flows.
+// It returns true if the package is in the trusted packages list, false otherwise.
+func IsTrustedPackage(pkgVersion *packagev1.PackageVersion) bool {
+	return isTrustedPackageVersion(Get().Config.TrustedPackages, pkgVersion)
+}
+
+// preprocessTrustedPackages pre-parses all PURL strings in trusted packages.
+// This is called once during config load to avoid repeated parsing during
+// trusted package checks. Invalid PURLs are logged but not fatal.
+func preprocessTrustedPackages(cfg *Config) error {
+	for i := range cfg.TrustedPackages {
+		tp := &cfg.TrustedPackages[i]
+
+		parsedPurl, err := pb.NewPurlPackageVersion(tp.Purl)
+		if err != nil {
+			log.Warnf("Failed to parse trusted package PURL: %s: %v", tp.Purl, err)
+			tp.parsed = false
+			continue
+		}
+
+		tp.parsed = true
+		tp.ecosystem = parsedPurl.Ecosystem()
+		tp.name = parsedPurl.Name()
+		tp.version = parsedPurl.Version()
+	}
+
+	return nil
+}
+
+// isTrustedPackageVersion checks if a package version is in the trusted packages list.
+//
+// It matches based on ecosystem, package name, and optionally version.
+// If the trusted package PURL doesn't specify a version, all versions of that package are trusted.
+// Returns false if pkgVersion is nil or if trustedPackages is empty.
+func isTrustedPackageVersion(trustedPackages []TrustedPackage, pkgVersion *packagev1.PackageVersion) bool {
+	if pkgVersion == nil {
+		return false
+	}
+
+	if len(trustedPackages) == 0 {
+		return false
+	}
+
+	for _, v := range trustedPackages {
+		if !v.parsed {
+			continue
+		}
+
+		if v.ecosystem != pkgVersion.GetPackage().GetEcosystem() {
+			continue
+		}
+
+		if v.name != pkgVersion.GetPackage().GetName() {
+			continue
+		}
+
+		if v.version != "" && v.version != pkgVersion.GetVersion() {
+			continue
+		}
+
+		return true
+	}
+
+	return false
+}

config/trusted_test.go

@@ -0,0 +1,267 @@
+package config
+
+import (
+	"testing"
+
+	packagev1 "buf.build/gen/go/safedep/api/protocolbuffers/go/safedep/messages/package/v1"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIsTrustedPackageVersion(t *testing.T) {
+	tests := []struct {
+		name            string
+		trustedPackages []TrustedPackage
+		pkgVersion      *packagev1.PackageVersion
+		want            bool
+	}{
+		{
+			name:            "nil package version returns false",
+			trustedPackages: []TrustedPackage{},
+			pkgVersion:      nil,
+			want:            false,
+		},
+		{
+			name:            "empty trusted packages list returns false",
+			trustedPackages: []TrustedPackage{},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "express",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "4.18.0",
+			},
+			want: false,
+		},
+		{
+			name: "exact match with version returns true",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "pkg:npm/express@4.18.0",
+					Reason: "trusted by team",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "express",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "4.18.0",
+			},
+			want: true,
+		},
+		{
+			name: "match without version in trusted package returns true",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "pkg:npm/express",
+					Reason: "all versions trusted",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "express",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "4.18.0",
+			},
+			want: true,
+		},
+		{
+			name: "version mismatch returns false",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "pkg:npm/express@4.17.0",
+					Reason: "old version trusted",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "express",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "4.18.0",
+			},
+			want: false,
+		},
+		{
+			name: "name mismatch returns false",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "pkg:npm/react@18.0.0",
+					Reason: "trusted package",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "express",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "4.18.0",
+			},
+			want: false,
+		},
+		{
+			name: "ecosystem mismatch returns false",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "pkg:pypi/requests@2.28.0",
+					Reason: "trusted package",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "requests",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "2.28.0",
+			},
+			want: false,
+		},
+		{
+			name: "pypi package exact match returns true",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "pkg:pypi/requests@2.28.0",
+					Reason: "trusted http library",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "requests",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_PYPI,
+				},
+				Version: "2.28.0",
+			},
+			want: true,
+		},
+		{
+			name: "multiple trusted packages finds correct match",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "pkg:npm/lodash@4.17.21",
+					Reason: "utility library",
+				},
+				{
+					Purl:   "pkg:npm/express@4.18.0",
+					Reason: "web framework",
+				},
+				{
+					Purl:   "pkg:pypi/requests@2.28.0",
+					Reason: "http library",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "express",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "4.18.0",
+			},
+			want: true,
+		},
+		{
+			name: "multiple trusted packages no match returns false",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "pkg:npm/lodash@4.17.21",
+					Reason: "utility library",
+				},
+				{
+					Purl:   "pkg:npm/react@18.0.0",
+					Reason: "ui library",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "express",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "4.18.0",
+			},
+			want: false,
+		},
+		{
+			name: "invalid purl in trusted packages skips and returns false",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "invalid-purl-format",
+					Reason: "malformed",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "express",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "4.18.0",
+			},
+			want: false,
+		},
+		{
+			name: "invalid purl skipped but valid match found",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "invalid-purl-format",
+					Reason: "malformed",
+				},
+				{
+					Purl:   "pkg:npm/express@4.18.0",
+					Reason: "valid trusted package",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "express",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "4.18.0",
+			},
+			want: true,
+		},
+		{
+			name: "package version without version field matches versionless trusted package",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "pkg:npm/express",
+					Reason: "all versions trusted",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "express",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "",
+			},
+			want: true,
+		},
+		{
+			name: "package version without version field does not match versioned trusted package",
+			trustedPackages: []TrustedPackage{
+				{
+					Purl:   "pkg:npm/express@4.18.0",
+					Reason: "specific version trusted",
+				},
+			},
+			pkgVersion: &packagev1.PackageVersion{
+				Package: &packagev1.Package{
+					Name:      "express",
+					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
+				},
+				Version: "",
+			},
+			want: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Pre-process trusted packages to populate pre-parsed fields
+			cfg := &Config{TrustedPackages: tt.trustedPackages}
+			_ = preprocessTrustedPackages(cfg)
+
+			got := isTrustedPackageVersion(cfg.TrustedPackages, tt.pkgVersion)
+			assert.Equal(t, tt.want, got)
+		})
+	}
+}

guard/guard.go

@@ -10,7 +10,6 @@ import (
 	"time"
 
 	packagev1 "buf.build/gen/go/safedep/api/protocolbuffers/go/safedep/messages/package/v1"
-	"github.com/safedep/dry/api/pb"
 	"github.com/safedep/dry/log"
 	"github.com/safedep/pmg/analyzer"
 	"github.com/safedep/pmg/config"
@@ -45,7 +44,6 @@ type PackageManagerGuardConfig struct {
 	AnalysisTimeout       time.Duration
 	DryRun                bool
 	InsecureInstallation  bool
-	TrustedPackages       []config.TrustedPackage
 }
 
 func DefaultPackageManagerGuardConfig() PackageManagerGuardConfig {
@@ -55,45 +53,9 @@ func DefaultPackageManagerGuardConfig() PackageManagerGuardConfig {
 		AnalysisTimeout:       5 * time.Minute,
 		DryRun:                false,
 		InsecureInstallation:  false,
-		TrustedPackages:       []config.TrustedPackage{},
 	}
 }
 
-func (c *PackageManagerGuardConfig) IsTrustedPackageVersion(pkgVersion *packagev1.PackageVersion) bool {
-	if pkgVersion == nil {
-		return false
-	}
-
-	trustedPkgs := c.TrustedPackages
-	if len(trustedPkgs) == 0 {
-		return false
-	}
-
-	for _, v := range trustedPkgs {
-		purlTrustedPackageVersion, err := pb.NewPurlPackageVersion(v.Purl)
-		if err != nil {
-			log.Warnf("failed to parse trusted package version: %s: %v", v.Purl, err)
-			continue
-		}
-
-		if purlTrustedPackageVersion.Version() != "" && purlTrustedPackageVersion.Version() != pkgVersion.GetVersion() {
-			continue
-		}
-
-		if purlTrustedPackageVersion.Name() != pkgVersion.GetPackage().GetName() {
-			continue
-		}
-
-		if purlTrustedPackageVersion.Ecosystem() != pkgVersion.GetPackage().GetEcosystem() {
-			continue
-		}
-
-		return true
-	}
-
-	return false
-}
-
 type packageManagerGuard struct {
 	config          PackageManagerGuardConfig
 	interaction     PackageManagerGuardInteraction
@@ -293,7 +255,7 @@ func (g *packageManagerGuard) concurrentAnalyzePackages(ctx context.Context,
 
 	// Queue all packages for analysis
 	for _, pkg := range packages {
-		if g.config.IsTrustedPackageVersion(pkg) {
+		if config.IsTrustedPackage(pkg) {
 			log.Debugf("Skipping trusted package: %s/%s@%s",
 				pkg.GetPackage().GetEcosystem(), pkg.GetPackage().GetName(), pkg.GetVersion())
 

guard/guard_test.go

@@ -6,7 +6,6 @@ import (
 
 	packagev1 "buf.build/gen/go/safedep/api/protocolbuffers/go/safedep/messages/package/v1"
 	"github.com/safedep/pmg/analyzer"
-	"github.com/safedep/pmg/config"
 	"github.com/safedep/pmg/internal/ui"
 	"github.com/safedep/pmg/packagemanager"
 	"github.com/stretchr/testify/assert"
@@ -270,261 +269,3 @@ func TestGuardInsecureInstallation(t *testing.T) {
 	})
 }
 
-func TestGuardIsTrustedPackageVersion(t *testing.T) {
-	tests := []struct {
-		name            string
-		trustedPackages []config.TrustedPackage
-		pkgVersion      *packagev1.PackageVersion
-		want            bool
-	}{
-		{
-			name:            "nil package version returns false",
-			trustedPackages: []config.TrustedPackage{},
-			pkgVersion:      nil,
-			want:            false,
-		},
-		{
-			name:            "empty trusted packages list returns false",
-			trustedPackages: []config.TrustedPackage{},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "express",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "4.18.0",
-			},
-			want: false,
-		},
-		{
-			name: "exact match with version returns true",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "pkg:npm/express@4.18.0",
-					Reason: "trusted by team",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "express",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "4.18.0",
-			},
-			want: true,
-		},
-		{
-			name: "match without version in trusted package returns true",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "pkg:npm/express",
-					Reason: "all versions trusted",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "express",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "4.18.0",
-			},
-			want: true,
-		},
-		{
-			name: "version mismatch returns false",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "pkg:npm/express@4.17.0",
-					Reason: "old version trusted",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "express",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "4.18.0",
-			},
-			want: false,
-		},
-		{
-			name: "name mismatch returns false",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "pkg:npm/react@18.0.0",
-					Reason: "trusted package",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "express",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "4.18.0",
-			},
-			want: false,
-		},
-		{
-			name: "ecosystem mismatch returns false",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "pkg:pypi/requests@2.28.0",
-					Reason: "trusted package",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "requests",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "2.28.0",
-			},
-			want: false,
-		},
-		{
-			name: "pypi package exact match returns true",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "pkg:pypi/requests@2.28.0",
-					Reason: "trusted http library",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "requests",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_PYPI,
-				},
-				Version: "2.28.0",
-			},
-			want: true,
-		},
-		{
-			name: "multiple trusted packages finds correct match",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "pkg:npm/lodash@4.17.21",
-					Reason: "utility library",
-				},
-				{
-					Purl:   "pkg:npm/express@4.18.0",
-					Reason: "web framework",
-				},
-				{
-					Purl:   "pkg:pypi/requests@2.28.0",
-					Reason: "http library",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "express",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "4.18.0",
-			},
-			want: true,
-		},
-		{
-			name: "multiple trusted packages no match returns false",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "pkg:npm/lodash@4.17.21",
-					Reason: "utility library",
-				},
-				{
-					Purl:   "pkg:npm/react@18.0.0",
-					Reason: "ui library",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "express",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "4.18.0",
-			},
-			want: false,
-		},
-		{
-			name: "invalid purl in trusted packages skips and returns false",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "invalid-purl-format",
-					Reason: "malformed",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "express",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "4.18.0",
-			},
-			want: false,
-		},
-		{
-			name: "invalid purl skipped but valid match found",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "invalid-purl-format",
-					Reason: "malformed",
-				},
-				{
-					Purl:   "pkg:npm/express@4.18.0",
-					Reason: "valid trusted package",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "express",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "4.18.0",
-			},
-			want: true,
-		},
-		{
-			name: "package version without version field matches versionless trusted package",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "pkg:npm/express",
-					Reason: "all versions trusted",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "express",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "",
-			},
-			want: true,
-		},
-		{
-			name: "package version without version field does not match versioned trusted package",
-			trustedPackages: []config.TrustedPackage{
-				{
-					Purl:   "pkg:npm/express@4.18.0",
-					Reason: "specific version trusted",
-				},
-			},
-			pkgVersion: &packagev1.PackageVersion{
-				Package: &packagev1.Package{
-					Name:      "express",
-					Ecosystem: packagev1.Ecosystem_ECOSYSTEM_NPM,
-				},
-				Version: "",
-			},
-			want: false,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			config := PackageManagerGuardConfig{
-				TrustedPackages: tt.trustedPackages,
-			}
-
-			got := config.IsTrustedPackageVersion(tt.pkgVersion)
-			assert.Equal(t, tt.want, got)
-		})
-	}
-}

internal/flows/common_flow.go

@@ -57,7 +57,6 @@ func (f *commonFlow) Run(ctx context.Context, args []string, parsedCmd *packagem
 	guardConfig := guard.DefaultPackageManagerGuardConfig()
 	guardConfig.DryRun = config.DryRun
 	guardConfig.InsecureInstallation = config.InsecureInstallation
-	guardConfig.TrustedPackages = config.Config.TrustedPackages
 
 	proxy, err := guard.NewPackageManagerGuard(guardConfig, f.pm, f.packageResolver, analyzers, interaction)
 	if err != nil {

proxy/interceptors/base_registry.go

@@ -9,6 +9,7 @@ import (
 	packagev1 "buf.build/gen/go/safedep/api/protocolbuffers/go/safedep/messages/package/v1"
 	"github.com/safedep/dry/log"
 	"github.com/safedep/pmg/analyzer"
+	"github.com/safedep/pmg/config"
 	"github.com/safedep/pmg/guard"
 	"github.com/safedep/pmg/proxy"
 )
@@ -47,11 +48,7 @@ func (b *baseRegistryInterceptor) analyzePackage(
 	packageName string,
 	packageVersion string,
 ) (*analyzer.PackageVersionAnalysisResult, error) {
-	if cached, ok := b.cache.Get(ecosystem.String(), packageName, packageVersion); ok {
-		log.Debugf("[%s] Using cached analysis result for %s@%s", ctx.RequestID, packageName, packageVersion)
-		return cached, nil
-	}
-
+	// Check if package is trusted before analyzing
 	pkgVersion := &packagev1.PackageVersion{
 		Package: &packagev1.Package{
 			Ecosystem: ecosystem,
@@ -60,6 +57,21 @@ func (b *baseRegistryInterceptor) analyzePackage(
 		Version: packageVersion,
 	}
 
+	if config.IsTrustedPackage(pkgVersion) {
+		log.Debugf("[%s] Skipping trusted package: %s/%s@%s",
+			ctx.RequestID, ecosystem.String(), packageName, packageVersion)
+
+		return &analyzer.PackageVersionAnalysisResult{
+			PackageVersion: pkgVersion,
+			Action:         analyzer.ActionAllow,
+		}, nil
+	}
+
+	if cached, ok := b.cache.Get(ecosystem.String(), packageName, packageVersion); ok {
+		log.Debugf("[%s] Using cached analysis result for %s@%s", ctx.RequestID, packageName, packageVersion)
+		return cached, nil
+	}
+
 	log.Debugf("[%s] Analyzing package %s@%s", ctx.RequestID, packageName, packageVersion)
 
 	analysisCtx, cancel := context.WithTimeout(context.Background(), 30*time.Second)